Your bug report #19280: when btrfs used for root, initrd should contain fsck.btrfs which was filed against the guix package, has been closed. The explanation is attached below, along with your original report. If you require more details, please reply to 19280@debbugs.gnu.org. -- 19280: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=19280 GNU Bug Tracking System Contact help-debbugs@gnu.org with problems